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发明名称
PROCEDEU DE OBTINERE DE ARGILE ORGANOFILE
摘要
申请公布号
RO69632(A2)
申请公布日期
1980.06.15
申请号
RO19760088017
申请日期
1976.10.15
申请人
INSTITUTUL DE CERCETARI SI PROIECTARI PENTRU PETROL SI GAZE,RO
发明人
STEFANESCU,DAN,RO;DITULESCU,FLOAREA,RO
分类号
E21B43/22;(IPC1-7):E21B43/22
主分类号
E21B43/22
代理机构
代理人
主权项
地址
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